de.lmu.ifi.dbs.elki.data.type
Class VectorFieldTypeInformation<V extends FeatureVector<?,?>>

java.lang.Object
  de.lmu.ifi.dbs.elki.data.type.SimpleTypeInformation<V>
      de.lmu.ifi.dbs.elki.data.type.VectorTypeInformation<V>
          de.lmu.ifi.dbs.elki.data.type.VectorFieldTypeInformation<V>

Type Parameters:

V - Vector type

All Implemented Interfaces:

TypeInformation

public class VectorFieldTypeInformation<V extends FeatureVector<?,?>>
extends VectorTypeInformation<V>

Type information to specify that a type has a fixed dimensionality.

Field Summary

private V	factory Object factory for producing new instances
private String[]	labels Labels

Fields inherited from class de.lmu.ifi.dbs.elki.data.type.VectorTypeInformation

maxdim, mindim

Constructor Summary

VectorFieldTypeInformation(Class<? super V> cls)
Constructor for a request without fixed dimensionality.

VectorFieldTypeInformation(Class<? super V> cls, int dim)
Constructor for a request with fixed dimensionality.

VectorFieldTypeInformation(Class<? super V> cls, int mindim, int maxdim)
Constructor for a request with minimum and maximum dimensionality.

VectorFieldTypeInformation(Class<? super V> cls, int dim, String[] labels, V factory)
Constructor with given dimensionality and factory, so usually an instance.

VectorFieldTypeInformation(Class<? super V> cls, int dim, V factory)
Constructor with given dimensionality and factory, so usually an instance.

Method Summary

int	dimensionality() Get the dimensionality of the type.
static <T extends FeatureVector<?,?>> VectorFieldTypeInformation<T>	get(Class<T> cls) Pseudo constructor that is often convenient to use when T is not completely known.
static <T extends FeatureVector<?,?>> VectorFieldTypeInformation<T>	get(Class<T> cls, int dim) Pseudo constructor that is often convenient to use when T is not completely known, but the dimensionality is fixed.
V	getFactory() Get the object type factory.
String	getLabel(int col) Get the column label
boolean	isAssignableFromType(TypeInformation type) Test whether this type is assignable from another type.
String	toString()

Methods inherited from class de.lmu.ifi.dbs.elki.data.type.VectorTypeInformation

get, isAssignableFrom, maxdim, mindim

Methods inherited from class de.lmu.ifi.dbs.elki.data.type.SimpleTypeInformation

cast, getLabel, getRestrictionClass

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

factory

private final V extends FeatureVector<?,?> factory

Object factory for producing new instances

labels

private String[] labels

Labels

Constructor Detail

VectorFieldTypeInformation

public VectorFieldTypeInformation(Class<? super V> cls)

Constructor for a request without fixed dimensionality.

Parameters:

cls - Vector restriction class.

VectorFieldTypeInformation

public VectorFieldTypeInformation(Class<? super V> cls,
                                  int dim)

Constructor for a request with fixed dimensionality.

Parameters:

cls - Vector restriction class.

dim - Dimensionality request

VectorFieldTypeInformation

public VectorFieldTypeInformation(Class<? super V> cls,
                                  int mindim,
                                  int maxdim)

Constructor for a request with minimum and maximum dimensionality.

Parameters:

cls - Vector restriction class.

mindim - Minimum dimensionality request

maxdim - Maximum dimensionality request

VectorFieldTypeInformation

public VectorFieldTypeInformation(Class<? super V> cls,
                                  int dim,
                                  V factory)

Constructor with given dimensionality and factory, so usually an instance.

Parameters:

cls - Restriction java class

dim - Dimensionality

factory - Factory class

VectorFieldTypeInformation

public VectorFieldTypeInformation(Class<? super V> cls,
                                  int dim,
                                  String[] labels,
                                  V factory)

Constructor with given dimensionality and factory, so usually an instance.

Parameters:

cls - Restriction java class

dim - Dimensionality

labels - Labels

factory - Factory class

Method Detail

isAssignableFromType

public boolean isAssignableFromType(TypeInformation type)

Description copied from interface: TypeInformation

Test whether this type is assignable from another type.

Specified by:

isAssignableFromType in interface TypeInformation

Overrides:

isAssignableFromType in class VectorTypeInformation<V extends FeatureVector<?,?>>

Parameters:

type - Other type

Returns:

true when the other type is accepted as subtype.

dimensionality

public int dimensionality()

Get the dimensionality of the type.

Returns:

dimensionality

getFactory

public V getFactory()

Get the object type factory.

Returns:

the factory

get

public static <T extends FeatureVector<?,?>> VectorFieldTypeInformation<T> get(Class<T> cls)

Pseudo constructor that is often convenient to use when T is not completely known.

Type Parameters:

T - Type

Parameters:

cls - Class restriction

Returns:

Type

get

public static <T extends FeatureVector<?,?>> VectorFieldTypeInformation<T> get(Class<T> cls,
                                                                               int dim)

Pseudo constructor that is often convenient to use when T is not completely known, but the dimensionality is fixed.

Type Parameters:

T - Type

Parameters:

cls - Class restriction

dim - Dimensionality (exact)

Returns:

Type

toString

public String toString()

Overrides:

toString in class VectorTypeInformation<V extends FeatureVector<?,?>>

getLabel

public String getLabel(int col)

Get the column label

Parameters:

col - Column number

Returns:

Label